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Light World Earthquakes Magnitude 4-4.9

Light earthquake 4.7 mag, 75 km SW of Mendi, Papua New Guinea


Earthquake location -6.6284S, 143.143WA light earthquake magnitude 4.7 (ml/mb) strikes 75 kilometers (47 miles) from Mendi in Papua New Guinea on Monday. The epicenter of the earthquake was roughly 10 km (6 miles) below the earth’s surface. Exact time and date of earthquake 25/02/18 / 2018-02-25 18:50:42 / February 25, 2018 @ 6:50 pm UTC/GMT. A tsunami warning has not been issued (Does not indicate if a tsunami actually did or will exist). Exact location of earthquake, longitude 143.143 East, latitude -6.6284 South, depth = 10 km. Event ids that are associated to the earthquake: us2000dcx3. Id of event: us2000dcx3. The temblor was reported at 04:50:42 / 4:50 am (local time epicenter).

Closest city/cities/towns to epicentrum/hypocenter was Tari, Mendi (min 5000 pop). Close country/countries, Papua New Guinea (c. 6 065 000 pop) (That might be effected). Earthquake epicenter was 75 km (47 miles) from Mendi (c. 26 300 pop), 84 km (52 miles) from Tari (c. 8 200 pop).

Earthquakes 4.0 to 5.0 are often felt, but only causes minor damage. Each year there are an estimated 13,000 light quakes in the world. In the past 24 hours, there have been one hundred and ninety-nine, in the last 10 days one hundred and ninety-nine, in the past 30 days one hundred and ninety-nine and in the last 365 days two hundred earthquakes of magnitude 3.0 or greater that have been detected nearby.

Questions or comments?

What was your situation during the earthquake? Leave a comment or report about damage, shaking and activity at your home, city and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 75 km SW of Mendi, Papua New Guinea. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 4.7 mb The magnitude for the event.
Longitude 143.143° East Decimal degrees longitude. Negative values for western longitudes.
Latitude -6.6284° South Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 75km SW of Mendi, Papua New Guinea Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2018-02-25 18:50:42 Time when the event occurred. UTC/GMT
Updated 2018-03-26 14:02:54 Time when the event was most recently updated. UTC/GMT
Timezone offset 600 Timezone offset from UTC in minutes at the event epicenter.
Felt The total number of felt reports
CDI The maximum reported intensity for the event.
MMI The maximum estimated instrumental intensity for the event.
Alert Level The alert level from the PAGER earthquake impact scale. Green, Yellow, Orange or Red.
Review Status reviewed Indicates whether the event has been reviewed by a human.
Tsunami 0 This flag is set to "1" for large events in oceanic regions and "0" otherwise. The existence or value of this flag does not indicate if a tsunami actually did or will exist.
SIG 340 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network us The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,us, A comma-separated list of network contributors.
Number of Stations Used The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 4.84 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 1.44 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 82 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type mb The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID us2000dcx3 Id of event.
Event Code 2000dcx3 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,us2000dcx3, A comma-separated list of event ids that are associated to an event.

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